In an outbreak of cholera in a village of 2,000 population

Among 10 women with cervical cancer, medical records confirm a past history of herpes
simplex type II infection in eight. What is the relative risk of developing cervical cancer in women
with a history of HSV type II infection?
a) 8/10
b) 10/8
c) 8/2
d) 2/10
e) 2/8
Key: True: c

In an outbreak of cholera in a village of 2,000 population, 20 cases have occurred and 5 die
Case fatality rate is:
a) 1%
b) .25%
c) 5%
d) 25%
e) .0025%
Key: True: d